Looking for accessory dwelling unit near me in Tempe, AZ? Call AccessoryDwellingUnit Solutions for a contact a provider — no obligation. Licensed adu builders serve Tempe and the surrounding area, and you'll get straight answers on timing and what affects the price.

Last updated: September 24, 2026

What affects the price

Building an ADU involves several moving parts that shape your total budget. The biggest factor is whether you choose a prefabricated unit or a custom build on-site. Site preparation is also significant; if your land requires extensive grading, utility trenching, or foundation work, costs will climb. Your choice of finishes—like kitchen cabinetry, flooring, and siding materials—also shifts the bottom line. We help you navigate these variables to find a setup that fits your property. Exact pricing confirmed free on the call.

About this service

This search helps you find established professionals who understand the specific land-use regulations in your neighborhood. You need this when you are in the research phase and want to see examples of completed work in your immediate area. Finding help nearby allows you to discuss specific zoning challenges related to your lot size and setbacks with experts who have already navigated the requirements of your local municipal office.

Frequently asked in Tempe

What are the disadvantages of ADUs in Tempe?

Potential disadvantages include the upfront construction costs and the impact on your existing yard space. Navigating Tempe's permitting process and ensuring compliance with zoning laws are also important considerations. You'll want to balance these with the benefits of additional space.

How much does an ADU cost in Arizona?

What are the rules for ADUs in Arizona?

Arizona has state laws that encourage ADU development, setting baseline standards. However, cities like Tempe have their own specific zoning ordinances and permitting requirements that must be followed. These typically address lot coverage, setbacks, and height limits.

Is an ADU allowed in Maryland?

This question concerns Maryland, but our focus is on ADUs in Tempe, Arizona. Tempe does allow for the construction of Accessory Dwelling Units. You'll need to ensure your plans meet the city's specific zoning and building code requirements.

What are the rules for ADU in California?

This query is about California, but we're here to assist with your ADU needs in Tempe, Arizona. While California has state laws facilitating ADUs, Tempe has its own set of local ordinances. Understanding these city-specific rules is crucial for a successful project.

While there might be other funding or incentive programs available for ADUs in Arizona, they can vary. It's a good idea to ask the local professionals you speak with about any current opportunities.

Also serving nearby: Chandler · Gilbert · Mesa · Phoenix · Glendale

All cities in Arizona →

More on this: HUD ADU resources — ADU policy and financing research.

Service area details

189,834residents

4,748per sq mile

8ZIP codes served

Serving all of Tempe — population 189,834; about 4,748 residents per square mile across 40.0 sq mi. ZIP codes covered include 85280, 85281, 85282, 85283, 85284, 85285, 85287, 85288.

Neighborhoods served in Tempe: Downtown Tempe, University District, Papago Park, The Lakes, South Tempe — and every surrounding area.